! 



ioi8 



SUBJECT INDEX 



sarcoma, Jensen, 889 



— , Yoshida, 881 



sarcomatous tumors, acid phosphatase 



content of , 9 1 4 



sarcosine, 73 

 S-carboxymethyl-N,N-dimethyl- 



dithiocarbamate, 764 

 scar forming, 664 

 Scendesmus, 61 

 Schardinger enzyme, 761 

 Schwann cells, 641 

 sclerotome, 502 

 scopoletin inhibiting formation and 



elongation of root hairs, 806 

 Scorpaena, 185 

 Scorzonera hispanica, 761 

 Secale, 800 

 secondary inductions, 448 



— meristems, 767 



— plant cell wall, 750 



secretory cells, ergastoplasm of , 307 



sedoheptulose-P, 3 

 sedoheptulose-7-P, 5 

 segregation, 140 

 self-accelerating phase, 1 75 

 self-inhibiting phase, 1 76 

 self-organizing systems of 



morphogenetic factors, 354 

 self-reproduction of structured 



nucleoproteins, 139 

 self-regulation of metabolism, 145 

 senescence, 952 



senescent proliferation of duct cells, 965 

 senile orthoclone, 954 

 sensory placodes, 446 



sequestrene as plant growth inhibitor, 796 

 Sequoias, 749 

 serine, 725 



— biosynthesis, 58, 60 



— , conversion of phosphohydroxypyruvate 

 to — , 61 



— family, 55 



— , hydroxypyruvate and D-glycerate as 



direct precursors of — , 61 

 — , interconversion of — , 58 

 — , intramolecular dehydration of — in 



Neurospora, 68 

 — , polyglutamyl-folic acid catalyzing 



conversion of — to glycine, 121 



— synthesis in lymphosarcomas, 900 



— synthesis from phosphoglycerate, 59 



— , transamination of hydroxypyruvate and 

 alanine to — and pyruvate, 61 



— uptake in transplanted rat tumors, 900 

 serineless mutant of it. coli, 61 



serum proteins, uptake of — in cells of 



neoplastic tissues, 497 

 sex differentiation, 529 

 sex hormones, ACTH influence on 



secretion of human adrenocortical tumors, 



831 



, phenanthrene structure, 858 



, tumor suppression by , 841 



sexual differentiation in growth, 218 



— dimorphism, 199 



— hormones, 467 



— , inverse relation of — maturation to 

 longevity, 954 



SH-groups, increase of free — in regenera- 

 tion, 608 



— , increase of free — during R-phase of 

 regeneration, 615 



— linked to proteins, 289 

 shikimate pathway, 65 

 shikimic acid, 10, 65 



shock phase of the GAS, 643 



Shope papilloma, 849 



short wave radiation in regeneration, 624 



SH-protein complexes, 360 



sinus gland, hormonal function of 



of Crustacea in regeneration, 635 

 Siphonales, 749 



size, dependence of N-excretion, 203 

 — , limiting, 161 

 skin cancer, carcinogenic induction of , 



841 



, cortison induced in mice, 844 



— , mitotic activity in — cultures, 680 

 — , multiple — papillomas, 859 

 — , pre-existing, 671 



— tumors of the mouse, 855 

 slime molds, 526 



small molecular precursors of proteins, 

 utilization, 499 



snapping turtle egg, 740 



sodium, see also Na 



sodium, azide dissociating metabolism of 

 maintenance from metabolism of 

 differentiation and growth, 422 



— decrease during human development, 959 



— linoleate, 425 



— oleate, 425 



— versenate, 573 

 somatic growth in man, 248 



— mutation and carcinogenesis, 848 

 somatoblast, 339 

 somatopleural epithelium, 467 



— material of frog embryo, 461 

 somatotropin, 157, 219 

 somite genesis, 461 



— mesoderm, interactions with neural tube 

 tissue, 520 



